As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
riða Old Icelandic word can mean:
- (að), v. to tremble, move unsteadily (riðuðu augu).
- f. shivering fever, ague.
Possible runic inscription in Younger Futhark:ᚱᛁᚦᛅ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.